If you have missed Prof. Fankhauser’s talk on the radio last week, it is still available online:

to listen to it: http://www.rts.ch/la-1ere/programmes/cqfd/6930492-les-plantes-ont-du-sens-17-08-2015.html?f=player/popup

to download it: http://www.rts.ch/la-1ere/programmes/cqfd/6930495-cqfd-du-17-08-2015.html